feat(android): implement asset folder playback (#3733)

* fix(ts): onPlaybackRateChangeData was not correctly typed * fix: ensure tracks are well displayed in the sample * feat(android): implement playback from asset folder * chore(android): fix linter * chore: move sample mp4 from package assets to exemple assets
TheWidlarzGroup · May 6, 2024 · e05da4e · e05da4e
1 parent 51e22ab
commit e05da4e
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Showing 7 changed files with 46 additions and 49 deletions.
diff --git a/android/src/main/java/com/brentvatne/exoplayer/DataSourceUtil.java b/android/src/main/java/com/brentvatne/exoplayer/DataSourceUtil.java
@@ -1,12 +1,18 @@
 package com.brentvatne.exoplayer;
 
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
 import androidx.media3.common.util.Util;
+import androidx.media3.datasource.AssetDataSource;
 import androidx.media3.datasource.DataSource;
+import androidx.media3.datasource.DataSpec;
 import androidx.media3.datasource.DefaultDataSource;
 import androidx.media3.datasource.HttpDataSource;
 import androidx.media3.datasource.okhttp.OkHttpDataSource;
 import androidx.media3.exoplayer.upstream.DefaultBandwidthMeter;
 
+import com.brentvatne.common.toolbox.DebugLog;
 import com.facebook.react.bridge.ReactContext;
 import com.facebook.react.modules.network.CookieJarContainer;
 import com.facebook.react.modules.network.ForwardingCookieHandler;
@@ -23,7 +29,6 @@ public class DataSourceUtil {
     private DataSourceUtil() {
     }
 
-    private static DataSource.Factory rawDataSourceFactory = null;
     private static DataSource.Factory defaultDataSourceFactory = null;
     private static HttpDataSource.Factory defaultHttpDataSourceFactory = null;
     private static String userAgent = null;
@@ -39,44 +44,20 @@ public static String getUserAgent(ReactContext context) {
         return userAgent;
     }
 
-    public static DataSource.Factory getRawDataSourceFactory(ReactContext context) {
-        if (rawDataSourceFactory == null) {
-            rawDataSourceFactory = buildRawDataSourceFactory(context);
-        }
-        return rawDataSourceFactory;
-    }
-
-    public static void setRawDataSourceFactory(DataSource.Factory factory) {
-        DataSourceUtil.rawDataSourceFactory = factory;
-    }
-
-
     public static DataSource.Factory getDefaultDataSourceFactory(ReactContext context, DefaultBandwidthMeter bandwidthMeter, Map<String, String> requestHeaders) {
         if (defaultDataSourceFactory == null || (requestHeaders != null && !requestHeaders.isEmpty())) {
             defaultDataSourceFactory = buildDataSourceFactory(context, bandwidthMeter, requestHeaders);
         }
         return defaultDataSourceFactory;
     }
 
-    public static void setDefaultDataSourceFactory(DataSource.Factory factory) {
-        DataSourceUtil.defaultDataSourceFactory = factory;
-    }
-
     public static HttpDataSource.Factory getDefaultHttpDataSourceFactory(ReactContext context, DefaultBandwidthMeter bandwidthMeter, Map<String, String> requestHeaders) {
         if (defaultHttpDataSourceFactory == null || (requestHeaders != null && !requestHeaders.isEmpty())) {
             defaultHttpDataSourceFactory = buildHttpDataSourceFactory(context, bandwidthMeter, requestHeaders);
         }
         return defaultHttpDataSourceFactory;
     }
 
-    public static void setDefaultHttpDataSourceFactory(HttpDataSource.Factory factory) {
-        DataSourceUtil.defaultHttpDataSourceFactory = factory;
-    }
-
-    private static DataSource.Factory buildRawDataSourceFactory(ReactContext context) {
-        return new RawResourceDataSourceFactory(context.getApplicationContext());
-    }
-
     private static DataSource.Factory buildDataSourceFactory(ReactContext context, DefaultBandwidthMeter bandwidthMeter, Map<String, String> requestHeaders) {
         return new DefaultDataSource.Factory(context, buildHttpDataSourceFactory(context, bandwidthMeter, requestHeaders));
     }
@@ -100,4 +81,17 @@ private static HttpDataSource.Factory buildHttpDataSourceFactory(ReactContext co
 
         return okHttpDataSourceFactory;
     }
+
+    public static DataSource.Factory buildAssetDataSourceFactory(ReactContext context, Uri srcUri) throws AssetDataSource.AssetDataSourceException {
+        DataSpec dataSpec = new DataSpec(srcUri);
+        final AssetDataSource rawResourceDataSource = new AssetDataSource(context);
+            rawResourceDataSource.open(dataSpec);
+        return new DataSource.Factory() {
+            @NonNull
+            @Override
+            public DataSource createDataSource() {
+                return rawResourceDataSource;
+            }
+        };
+    }
 }
diff --git a/android/src/main/java/com/brentvatne/exoplayer/RawResourceDataSourceFactory.java b/android/src/main/java/com/brentvatne/exoplayer/RawResourceDataSourceFactory.java
diff --git a/android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java b/android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
@@ -7,6 +7,8 @@
 import static androidx.media3.common.C.CONTENT_TYPE_SS;
 import static androidx.media3.common.C.TIME_END_OF_SOURCE;
 
+import static com.brentvatne.exoplayer.DataSourceUtil.buildAssetDataSourceFactory;
+
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.ActivityManager;
@@ -841,7 +843,14 @@ private MediaSource buildMediaSource(Uri uri, String overrideExtension, DrmSessi
                 );
                 break;
             case CONTENT_TYPE_OTHER:
-                if (uri.toString().startsWith("file://") ||
+                if ("asset".equals(srcUri.getScheme())) {
+                    try {
+                        DataSource.Factory assetDataSourceFactory = buildAssetDataSourceFactory(themedReactContext, srcUri);
+                        mediaSourceFactory = new ProgressiveMediaSource.Factory(assetDataSourceFactory);
+                    } catch (Exception e) {
+                        throw new IllegalStateException("cannot open input file" + srcUri);
+                    }
+                } else if ("file".equals(srcUri.getScheme()) ||
                         cacheDataSourceFactory == null) {
                     mediaSourceFactory = new ProgressiveMediaSource.Factory(
                             mediaDataSourceFactory

diff --git a/android/src/main/java/com/brentvatne/react/VideoManagerModule.kt b/android/src/main/java/com/brentvatne/react/VideoManagerModule.kt
@@ -12,9 +12,7 @@ import com.facebook.react.uimanager.common.UIManagerType
 import kotlin.math.roundToInt
 
 class VideoManagerModule(reactContext: ReactApplicationContext?) : ReactContextBaseJavaModule(reactContext) {
-    override fun getName(): String {
-        return REACT_CLASS
-    }
+    override fun getName(): String = REACT_CLASS
 
     private fun performOnPlayerView(reactTag: Int, callback: (ReactExoplayerView?) -> Unit) {
         UiThreadUtil.runOnUiThread {

diff --git a/docs/pages/component/props.mdx b/docs/pages/component/props.mdx
@@ -638,6 +638,18 @@ source={{ uri: 'file:///sdcard/Movies/sintel.mp4' }}
 
 Note: Your app will need to request permission to read external storage if you're accessing a file outside your app.
 
+##### File from asset folder (asset://)
+
+<PlatformsList types={['Android']} />
+
+Allows to play a video file from the asset folder from the application
+
+Example:
+
+```javascript
+source={{ uri: 'asset:///sintel.mp4' }}
+```
+
 ##### iPod Library (ipod-library://)
 
 <PlatformsList types={['iOS']} />

diff --git a/examples/basic/android/app/src/main/assets/broadchurch.mp4 b/examples/basic/android/app/src/main/assets/broadchurch.mp4
diff --git a/examples/basic/src/VideoPlayer.tsx b/examples/basic/src/VideoPlayer.tsx
@@ -170,6 +170,10 @@ class VideoPlayer extends Component {
       description: 'Another live sample',
       uri: 'https://live.forstreet.cl/live/livestream.m3u8',
     },
+    {
+      description: 'asset file',
+      uri: 'asset:///broadchurch.mp4',
+    },
     {
       description: '(dash) sintel subtitles',
       uri: 'https://bitmovin-a.akamaihd.net/content/sintel/sintel.mpd',